xubuntu@xubuntu:~$ dmesg | grep sda
[   15.192454] sd 2:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[   15.192457] sd 2:0:0:0: [sda] 4096-byte physical blocks
[   15.192476] sd 2:0:0:0: [sda] Write Protect is off
[   15.192479] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00
[   15.192528] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[   15.512154] sd 2:0:0:0: [sda] Attached SCSI disk